Water pistol plane



FIG. 1 is a perspective view, taken slightly from above, of a water pistol plane showing my new design;

FIG. 2 is a top plan view;

FIG. 3 is a right side elevational view, the left side elevational view being a mirror image thereof;

FIG. 4 is a front elevational view;

FIG. 5 is a rear elevational view; and,

FIG. 6 is a bottom plan view. 

The ornamental design for a water pistol plane, as shown and described. 